Location History:
- Kyoto, JP (2013)
- Osaka, JP (2015)
Company Filing History:
Years Active: 2013-2015
Title: Sayaka Yamaguchi: Innovator in Illumination Technology
Introduction
Sayaka Yamaguchi is a notable inventor based in Osaka, Japan. She has made significant contributions to the field of illumination technology, holding two patents that showcase her innovative approach to enhancing visual perception through lighting.
Latest Patents
Yamaguchi's latest patents include a lighting device specifically designed for illuminating meat. This lighting unit emits light with an intensity in the wavelength from 430 to 510 nm, peaking at 460 nm, and minimizing in the range from 490 to 500 nm. Additionally, it emits light in the wavelength from 510 to 600 nm, with maximum intensity in the range from 530 to 545 nm and minimum intensity from 570 to 580 nm. The device achieves a feeling of contrast index (FCI) of 135 to 145, with the illuminated meat displaying a metric hue angle from 54 to 56 and a color shift Duv from 0 to 5. Another patent focuses on an illumination device that improves the visual perception of skin color. This device includes an irradiation unit with a light-emitting element and fluorescent bodies that radiate light of different wavelengths. The composite light produced consists of blue, green, and red lights, with specific half-value widths and peak wavelengths, enhancing the overall visual experience.
Career Highlights
Throughout her career, Yamaguchi has worked with prominent companies, including Panasonic Corporation. Her work has significantly impacted the development of advanced lighting solutions, demonstrating her expertise and commitment to innovation in this field.
Collaborations
Yamaguchi has collaborated with talented individuals such as Takashi Saito and Ayako Tsukitani, contributing to her success and the advancement of her projects.
Conclusion
Sayaka Yamaguchi's contributions to illumination technology through her innovative patents highlight her role as a leading inventor in her field. Her work continues to influence the way we perceive light and color in various applications.